Technical documentation is either the first or the last stop for users looking for authentic information. Documentation has a main purpose of linking ideas, technologies, processes, and products with people who need to understand or use the products in an "audience-friendly" way.
With regards to Technical Documentation, the quality of the document should be built into the process. This is best done by detailing the requirements for the service or product or tool during technical documentation as creation is one of the key aspects to it.
How to achieve quality?
Create a style guide: The style guide defines the language to be used. Defining this early on ensures that consistent, unambiguous words and phrases are agreed, so making the document and review process simpler.